08300020 – Ariens & Gravely OEM Extension Spring (Genuine OEM Part)

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08300020 – Ariens & Gravely OEM Extension Spring (Genuine OEM Part) The 08300020 Extension Spring is a genuine OEM tension spring designed for use on Ariens and Gravely zero-turn a nd walk-behind mower decks. This spring plays a critical role in maintaining proper belt tension, ensuring consistent blade engagement, smooth operation, and reliable cutting performance. Manufactured to original equipment specifications, this extension spring provides the correct tension and durability required for long-term mower deck operation. Replacing worn or stretched springs helps prevent belt slippage, uneven cutting, and premature component wear. Features & Benefits OEM Part Number: 08300020 Brand Compatibility: Ariens & Gravely Maintains proper mower deck belt tension Supports idler and belt engagement systems Durable steel construction for long service life Ensures smooth, consistent mower deck operation Ideal for routine maintenance and repairs Applications This extension spring is used across a wide range of Ariens & Gravely ZT, ZTXL, ZT XL, EverRide, and related mower models, including multiple deck sizes (34″–54″). It is commonly installed in: Mower deck belt and idler systems Zero-turn mower deck assemblies Deck kits and belt tension mechanisms Why Use a Genuine Ariens & Gravely OEM Spring? Using a genuine OEM extension spring ensures: Correct fit and spring tension Proper belt tracking and blade engagement Reduced stress on idlers and belts Longer service life of mower deck components The 08300020 Ariens & Gravely Extension Spring is an essential replacement part for maintaining safe, efficient, and reliable mower deck performance. Show more